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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633106Generated: October 25, 2026

Hydrochloric Acid → N-(4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzyl)picolinamide

https://huagongshe.com/reaction/633106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzylcarbamateHCID 66878147—
Solvent1,4-DioxaneHCID 31275—
ProductN-(4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzyl)picolinamideHCID 58614642—
Product4-(aminomethyl)-N-(4-chloro-3-(pyridin-2-yl)phenyl)benzamideHCID 66877992—

Reaction Steps

mg of 4-chloro-3-(pyridin-2-yl)aniline was coupled to 4-((tert-butoxycarbonylamino)methyl)benzoic acid via Procedure G to yield tert-butyl 4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzylcarbamate. Tert-butyl 4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzylcarbamate was subsequently treated with 4N HCl in Dioxane to remove the Boc protecting group and form the HCl salt of 4-(aminomethyl)-N-(4-chloro-3-(pyridin-2-yl)phenyl)benzamide. 50 mg of the crude HCl salt of 4-(aminomethyl)-N-(4-chloro-3-(pyridin-2-yl)phenyl)benzamide was coupled to picolinic acid via Procedure G. The crude product was purified by reverse phase HPLC to yield N-(4-(4-chloro-3-(pyridin-2-yl)phenylcarbamoyl)benzyl)picolinamide. MS (Q1) 443.3 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321761B2
Source datasetuspto-grants-2016_04
ORD IDord-0b4da828d39c40458d797a01a7ec4acf
Source noteuspto-grants-2016_04